diff --git a/frontend/src/components/widget/serviceImpl/NumberRangeServiceImpl.js b/frontend/src/components/widget/serviceImpl/NumberRangeServiceImpl.js
index 65ba1b1354..6228148554 100644
--- a/frontend/src/components/widget/serviceImpl/NumberRangeServiceImpl.js
+++ b/frontend/src/components/widget/serviceImpl/NumberRangeServiceImpl.js
@@ -70,7 +70,7 @@ class NumberRangeServiceImpl extends WidgetService {
 
   getParam(element) {
     if (element.options.value && element.options.value.length > 0) {
-      const values = this.element.options.value
+      const values = element.options.value
       const min = values[0]
       let max = null
       if (values.length > 1) {